Which Substances Are Required For Preparation Of Food By Plants



Plants are the major source of food for humans. Plants get the required nutrients from soil so that they can fulfill their basic requirements and also grow. The substances required by a plant to grow are called essential elements. These elements are required by all plants, but some of them may not be present in sufficient quantities in natural soils


Carbon is a macronutrient that plants need to produce glucose and other organic compounds. As such, it is an important component of photosynthesis. Carbon dioxide (CO2) is made during photosynthesis and released as a byproduct of respiration. Plants use this CO2 to fuel their growth, while animals breathe in oxygen and exhale CO2 back into the atmosphere–a cycle known as carbon exchange between plants and animals called “carbon cycling.”

When you eat food containing carbohydrates such as fruits or vegetables that contain large amounts of carbohydrates, your body breaks down these complex sugars into simple sugars through digestion before absorbing them into your bloodstream where they can be used for energy production or stored as fat if there’s not enough space left over after exercising!


Nitrogen is an element that is required for the formation of amino acids, proteins and nucleic acids. It also plays an important role in chlorophyll synthesis. Nitrogen is present in proteins, nucleic acids and chlorophyll.


Phosphorus is an important element for plants to grow and develop. It’s a macronutrient, meaning it’s needed in large amounts by plants. Phosphorus plays an important role in photosynthesis, cell growth and division, respiration (the release of energy from food), and the production of seeds and fruit.

Phosphorus can be found in various forms: as phosphate ions (PO4) or phosphates; combined with other elements such as calcium or magnesium; or attached to organic compounds such as sugars (carbohydrates).

The soils where you grow your vegetables contain phosphorus which will be absorbed by the roots when they reach down into this layer of dirt called “soil” where most nutrients are stored!


Potassium is an element that is essential for plant growth. It is also a nutrient that is required by humans, and it’s important for the development of roots, stems, and leaves.


Sulfur is an essential mineral that is needed for the formation of cysteine, an amino acid. It’s also used in the formation of keratin, which is found in hair and nails.


Calcium is a mineral that’s important for cell division and the formation of new cells. It’s also required for bone development and maintenance, blood clotting and nerve conduction. Calcium can be found in milk, green vegetables (such as broccoli), some fruits (like oranges)


The nutrients are the substances that plants need to grow and develop. They include:

  • nitrogen (N)
  • phosphorus (P)
  • potassium (K)

The role of these nutrients is to make sure that your garden grows strong and healthy, so you can enjoy delicious fruits, vegetables, and herbs all summer long!

The takeaway from this article is that plants need a wide range of nutrients to grow and produce food. The four main ones are carbon, nitrogen, phosphorus and potassium. Plants also need calcium and sulfur which are found in smaller amounts but still important for healthy growth.

Answers ( 2 )


    Which Substances Are Required For Preparation Of Food By Plants

    Every day, food is prepared in labs or factories. In these facilities, various substances are combined and heated until they form the final product. This process can involve a variety of substances, including but not limited to: water, oil, seasonings, and food additives. In this blog post, we will discuss some of the most common food additives and the needs for their preparation. We will also provide a guide on how to identify these additives in food and avoid contact with them.

    Plant Nutrition

    Plants need certain nutrients in order to grow and produce food. These nutrients are called essential micronutrients. Essential micronutrients are not produced by the plant itself, but rather must be supplied by the plant’s surroundings. Most essential micronutrients are found in soil, although a few—such as copper and zinc—are found in other parts of the plant.

    A few important points about essential micronutrients:

    -They’re required in small amounts. Just a teaspoon of any essential micronutrient will provide the necessary amount for a plants’ growth.

    -They’re not always easy to find. Some, such as selenium, occur naturally only in very small amounts. Others, like magnesium, can be difficult to extract from soil because of its chemical properties.

    -Some plants require more than one type of essential micronutrient. For example, rice needs both nitrogen and potassium from soil in order to grow properly.

    Mineral Nutrients

    Mineral nutrients are essential for plant growth and health. They help plants to absorb water, minerals, and other nutrients from the soil. Mineral nutrients also play a role in plant photosynthesis.

    Different types of minerals are important for different stages of plant growth. Plant nutritionist often use the acronym “P-N-Z” to refer to the three main mineral groups: phosphorus, nitrogen, and zinc. Phosphorus is needed for strong root systems and healthy leaves; nitrogen helps plants to grow tall and dense foliage; while zinc is essential for a healthy fruit crop.

    In general, each plant appears to require a slightly different mix of mineral nutrients. A good way to determine which nutrient your plants are missing is by testing a sample of soil from around your garden or plot of land. If you’re not sure what specific mineral your plants need, consult with a professional agriculturalist or garden center staff member.


    Macronutrients are the three main types of nutrients that plants require in order to grow. These are nitrogen, phosphorus and potassium.


    Carbohydrates are essential for plant growth and can be found in a variety of different forms. Mono- and disaccharides are the simplest carbohydrates and are composed of one molecule of glucose. Polysaccharides are made up of multiple sugar molecules, and they are more complex than mono- and disaccharides. These polysaccharides include starch, cellulose, chitin, glycogen, and dietary fiber.

    Starch is the most common type of carbohydrate found in plants. It is made up of small glucose molecules linked together in chains, and it is responsible for storing energy in plants. Starch can be hydrolyzed into glucose molecules by enzymes, which allows it to be used by plants as energy source.

    Cellulose is another type of carbohydrate that is found in plants. Cellulose is a polymer made up of repeating units of glucose molecules. This makes it difficult for bacteria to break down and digest, which helps protect plants from infection. Cellulose can also be used by plants as an energy source or stored as food reserves.

    Chitin is a type of carbohydrate that is found in insects and other arthropods. Chitin contains nitrogen atoms that can be converted into energy by the body when needed. Chitin can also act as a protective barrier against environmental damage in insects.

    Glycogen is another type of carbohydrate that is found in animals and some plant cells. Glycogen is made up of glucose molecules linked together in chains, and it is responsible for storing energy in animals. Glycogen can be broken down by enzymes into glucose molecules, which allows it to be used by the body as energy source.

    Dietary fiber is a type of carbohydrate that is found in plant foods. Dietary fiber is composed of cellulose and other plant components, and it helps to regulate blood sugar levels in humans. Dietary fiber can also help to reduce the risk of heart disease and other chronic illnesses.


    Proteins are the basic structural and metabolic units of all living cells. Proteins make up the bulk of the cell membrane, enzymes, antibodies, hormones, and other proteins. The 20 amino acids that are responsible for protein structure are combined to form long, complex chains in response to signals from the surrounding environment or from inside the cell.

    Proteins are essential for growth and development in all organisms. Proteins perform many important functions in the body including catabolism (breaking down) of foodstuffs into energy, maintenance of cell shape and function, and synthesis of new proteins. In plants, proteins participate in photosynthesis, respiration, nitrogen fixation, and plant defense mechanisms.


    Water is a critical component of plant life. The manufacture of glucose by photosynthesis requires water, while the growth and development of flowers and other plants requires adequate levels of moisture. In animals, water helps to regulate body temperature, keep organs functioning, and facilitate nerve transmission.


    Plants require a certain set of substances in order to properly grow and reproduce. These substances, called essential amino acids, are not produced by plants themselves and must be obtained from the environment. Animals cannot create these essential proteins, so they must eat plants that have already acquired these proteins. The process of digestion breaks down these plant-based proteins into their individual amino acids which the body can use to build new protein molecules.


    🌱When it comes to preparing food, plants don’t need much. With the right combination of nutrients, they can produce everything they need to survive and thrive.

    But, what are those nutrients? What substances are necessary for the preparation of food by plants?

    The answer is simple – plants need six basic substances to create the food they need. These substances are: carbon dioxide (CO2), water (H2O), minerals, light, nitrogen, and oxygen.

    Let’s break down each of these elements a bit more.

    Carbon dioxide (CO2): Carbon dioxide is a gas that is present in the air. Plants absorb carbon dioxide through their leaves, which is then converted into carbohydrates. This is the energy that plants use in the process of photosynthesis.

    Water (H2O): Water is essential for plants to survive. Water is the primary source of hydrogen, which plants use to create energy and carbohydrates.

    Minerals: Minerals are essential for plants to survive and grow. They provide the vital building blocks for plants to create food. Common minerals that plants need include phosphorus, magnesium, potassium, and calcium.

    Light: Light is another essential element that plants need in order to carry out photosynthesis. Without light, plants cannot make food and will eventually die.

    Nitrogen: Nitrogen is a key element that plants need in order to grow. Nitrogen is necessary for the production of proteins, which are essential for cell structure and functioning.

    Oxygen: Oxygen is a gas that is released during photosynthesis. Plants use oxygen to create energy, and it is also used in the process of respiration.

    So, there you have it! The six substances that are necessary for the preparation of food by plants are carbon dioxide, water, minerals, light, nitrogen, and oxygen.

    With the right combination of these essential nutrients, plants can create the food they need to survive and thrive! 🌱

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